package com.huai.demo_test1.testSolution;

class MinStack {

    public MinStack() {

    }
    
    public void push(int val) {

    }
    
    public void pop() {

    }
    
    public int top() {

        return 0;
    }
    
    public int getMin() {

        return 0;
    }

    public static void main(String[] args) {
//         Your MinStackck object will be instantiated and called as such:
         MinStack obj = new MinStack();
//         obj.push(val);
         obj.pop();
         int param_3 = obj.top();
         int param_4 = obj.getMin();
    }
}